Crawler Excavator 49 Ton New Bucket Excavator Xe490dk

Crawler Excavator 49 Ton New Bucket Excavator Xe490dk image
Basic Info.
Product Description
Product Description
Compared with the previous generation, fuel consumption is reduced by 6% and efficiency is increased by 10%. The diameter of the rotary bearing ball is 20% larger than that of the previous generation, and the raceway diameter is increased, so the bearing capacity is increased by 15%. Adopt the imported shock absorber with silicone oil seals, improves the rigidity of the cab floor, and reduces the shaking of cab and the operator’s fatigue.
Product Parameters
Model
|
Unit
|
XE490DK
|
|
Operating weight
|
Kg
|
48100
|
|
Bucket capacity
|
m³
|
2.3-3.1
|
|
Engine
|
Model engine
|
/
|
QSM11-375
|
Injection
|
/
|
√
|
|
Four strokes
|
/
|
√
|
|
Water cooling
|
/
|
√
|
|
Turbo-charging
|
/
|
√
|
|
No. of cylinders
|
/
|
6
|
|
Rated power/speed
|
kw/rpm
|
280/2000
|
|
Maximum torque/speed
|
N.m/rpm
|
1898/1300
|
|
Displacement
|
L
|
11
|
|
Main performance
|
Travel speed
|
km/h
|
5.4/3.2
|
Swing speed
|
r/min
|
9.2
|
|
Gradeability
|
°
|
35
|
|
Ground pressure
|
kPa
|
85
|
|
Bucket digging force
|
kN
|
305
|
|
Arm digging force
|
kN
|
275
|
|
Maximum tractive force
|
kN
|
338
|
|
Hydraulic system
|
Rated flow of main pump
|
L/min
|
2×360
|
Travel system pressure
|
MPa
|
34.3
|
|
Swing system pressure
|
MPa
|
31
|
|
Pilot system pressure
|
MPa
|
3.9
|
|
Oil Capacity
|
Fuel tank capacity
|
L
|
725
|
Hydraulic tank capacity
|
L
|
430
|
|
Engine oil capacity
|
L
|
38
|
|
Appearance size
|
Overall length
|
mm
|
11805
|
Overall width
|
mm
|
3582
|
|
Overall height
|
mm
|
3890
|
|
Width of platform
|
mm
|
3095
|
|
Total width of chassis
|
mm
|
3582
|
|
Track shoe width
|
mm
|
600
|
|
Wheel base of crawler
|
mm
|
4292
|
|
Track gauge
|
mm
|
2750
|
|
Counterweight clearance
|
mm
|
1324
|
|
Min. ground clearance
|
mm
|
519
|
|
Working range
|
Max. digging height
|
mm
|
9855
|
Max. dumping height
|
mm
|
6890
|
|
Max. digging depth
|
mm
|
7000
|
|
Max. vertical wall digging depth
|
mm
|
4500
|
|
Max. digging radius
|
mm
|
10855
|
|
Min. swing radius
|
mm
|
4580
|
|
Standard
|
Length of boom
|
mm
|
6670
|
Length of arm
|
mm
|
2900
|
|
Bucket capacity
|
m³
|
2.5
|
Product image
Company Profile
We are China Crawler Excavator 49 Ton New Bucket Excavator Xe490dk manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
Tags: 49ton Crawler Excavator, China Large Crawler Excavator, Large Crawler Excavator Xe490dk